64010045 has 16 divisors (see below), whose sum is σ = 85173120. Its totient is φ = 45787200.

The previous prime is 64010041. The next prime is 64010053. The reversal of 64010045 is 54001046.

It is a happy number.

It is not a de Polignac number, because 64010045 - 2² = 64010041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64009999 and 64010026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64010041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6185 + ... + 12894.

It is an arithmetic number, because the mean of its divisors is an integer number (5323320).

Almost surely, 2^64010045 is an apocalyptic number.

It is an amenable number.

64010045 is a deficient number, since it is larger than the sum of its proper divisors (21163075).

64010045 is a wasteful number, since it uses less digits than its factorization.

64010045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19156.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 64010045 is about 8000.6277878676. The cubic root of 64010045 is about 400.0209259886.

The spelling of 64010045 in words is "sixty-four million, ten thousand, forty-five".